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2240956 = 22560239
BaseRepresentation
bin1000100011000110111100
311012212000101
420203012330
51033202311
6120010444
725022254
oct10430674
94185011
102240956
1112a0733
12900a24
13606013
14424964
152e3ec1
hex2231bc

2240956 has 6 divisors (see below), whose sum is σ = 3921680. Its totient is φ = 1120476.

The previous prime is 2240951. The next prime is 2240963. The reversal of 2240956 is 6590422.

It is a d-powerful number, because it can be written as 27 + 221 + 48 + 0 + 9 + 57 + 6 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2240951) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 280116 + ... + 280123.

22240956 is an apocalyptic number.

It is an amenable number.

2240956 is a deficient number, since it is larger than the sum of its proper divisors (1680724).

2240956 is a wasteful number, since it uses less digits than its factorization.

2240956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 560243 (or 560241 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 2240956 is about 1496.9822978245. The cubic root of 2240956 is about 130.8612636851.

The spelling of 2240956 in words is "two million, two hundred forty thousand, nine hundred fifty-six".

Divisors: 1 2 4 560239 1120478 2240956